72649588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{13001}}^1$

素因数の和:13143

約数の個数: 24

約数和(自身を含む): 139797504

約数和(自身を除く): 67147916

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 508, 1397, 2794, 5588, 13001, 26002, 52004, 143011, 286022, 572044, 1651127, 3302254, 6604508, 18162397, 36324794, 72649588]

約数ペア:

[(1, 72649588), (2, 36324794), (4, 18162397), (11, 6604508), (22, 3302254), (44, 1651127), (127, 572044), (254, 286022), (508, 143011), (1397, 52004), (2794, 26002), (5588, 13001)]